Index

International Quiet Sun Years 1965/1965
 


   

   Quiet Sun   Quiet Sun

The International Quiet Sun Years (IQSY) was a period from January 1, 1964, to December 31, 1965, near solar minimum,
when solar and geophysical phenomena were studied by observatories around the world and by spacecraft
to improve our understanding of solar-terrestrial relations.
http://www.daviddarling.info/encyclopedia/I/IQSY.html


2016 J. Giesen

zuletzt gešndert: 11. Jan. 2016